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Comparison · Collab

AFFiNE vs SOGo

A side-by-side editorial comparison of AFFiNE and SOGo — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:self-hosted

AFFiNE vs SOGo: at a glance

FeatureAFFiNESOGo
SectorCollabCollab
Velocity score5.02.5
Sparks · 30d00
Top themesknowledge-management, ios-client, self-hosted, collaborationgroupware, self-hosted, security, webmail
Last editorial update1d ago1mo ago
WebsiteVisit →Visit →

What is AFFiNE?

AFFiNE ships stable iOS Share Extension imports while patching editor correctness and selfhost deployment

AFFiNE is releasing daily canary builds that advance the iOS client (Share Extension now stable, share-to-support in prior weeks) alongside editor reliability fixes — heading preservation in readonly mode and priority queue correctness in the block editor. Selfhost deployment is also receiving correctness fixes, indicating the self-hosted user base is growing.

Read the full AFFiNE trajectory →

What is SOGo?

SOGo's release notes have become a vulnerability disclosure channel with a version number attached.

SOGo is a self-hosted groupware suite — webmail, calendaring and contacts — maintained by Alinto. Four of the last six releases exist primarily to fix security vulnerabilities: XSS through malicious mail, SQL injection, OpenID impersonation, script execution via theme and hint query parameters. The newest, 5.12.10, fixes four more and states that all previous versions are affected, with CVE identifiers still pending at publication.

Read the full SOGo trajectory →

AFFiNE vs SOGo: editorial side-by-side

A
AFFiNE
COLLAB
5.0

AFFiNE ships stable iOS Share Extension imports while patching editor correctness and selfhost deployment

◆ Current state

AFFiNE is releasing daily canary builds that advance the iOS client (Share Extension now stable, share-to-support in prior weeks) alongside editor reliability fixes — heading preservation in readonly mode and priority queue correctness in the block editor. Selfhost deployment is also receiving correctness fixes, indicating the self-hosted user base is growing.

◆ Where it's heading

The consistent mobile investment suggests AFFiNE is treating iOS as a primary platform, not a secondary one. The canary cadence will harden into stable releases as mobile features reach parity; the selfhost fixes indicate a parallel push toward enterprise self-deployment alongside the consumer cloud offering.

◆ Prediction

The next stable release will consolidate iOS Share Extension improvements; given the concurrent account-switching work, a meaningful update to multi-account or team collaboration workflows seems likely.

S
SOGo
COLLAB
2.5

SOGo's release notes have become a vulnerability disclosure channel with a version number attached.

◆ Current state

SOGo is a self-hosted groupware suite — webmail, calendaring and contacts — maintained by Alinto. Four of the last six releases exist primarily to fix security vulnerabilities: XSS through malicious mail, SQL injection, OpenID impersonation, script execution via theme and hint query parameters. The newest, 5.12.10, fixes four more and states that all previous versions are affected, with CVE identifiers still pending at publication.

◆ Where it's heading

The pattern is a codebase whose input-handling surface is being systematically probed, largely by the community reporting to the project's bug address, and patched in batches. Release numbering has stopped being reliable as a timeline — 5.12.7 shipped after 5.12.8 — so version order tells you nothing about what a deployment contains. The two non-security releases in this window were both regression repairs from the security releases that preceded them, which is the cost of shipping fixes at this cadence.

◆ Prediction

Given four security batches in five months and CVE identifiers still being assigned retroactively, another batch on the same cadence is the most likely next release, with a regression patch following it.

Alternatives to AFFiNE and SOGo

Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either AFFiNE or SOGo.

See all AFFiNE alternatives → · See all SOGo alternatives →

Recent activity from AFFiNE and SOGo

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoAFFiNEAFFiNE iOS Share Extension moves to stable
  2. 3d agoAFFiNE2026.9.13-canary.928
  3. 6d agoAFFiNE2026.9.10-canary.909
  4. 7d agoAFFiNE2026.9.9-canary.909
  5. 8d agoAFFiNE2026.9.8-canary.909
  6. 10d agoAFFiNE2026.9.6-canary.907
  7. 1mo agoSOGoFour more vulnerabilities patched; all prior versions affected
  8. 3mo agoSOGoPatch undoes 5.12.8 regressions in preferences and mail display
  9. 4mo agoSOGoTwo CVEs fixed for PostgreSQL user sources
  10. 4mo agoSOGoFour vulnerabilities: XSS, SQL injection, OpenID impersonation
  11. 5mo agoSOGoTOTP silently disabled for new users, now fixed
  12. 6mo agoSOGoInjection fixes in hint queries, theme queries and categories

Frequently asked questions

What is the difference between AFFiNE and SOGo?

Both compete on the same themes — self-hosted — within Collab. AFFiNE is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is AFFiNE better than SOGo?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. AFFiNE is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.

What are the best alternatives to AFFiNE?

Top AFFiNE alternatives in Collab are ranked by recent ship velocity. Browse the "AFFiNE alternatives" section above for the current picks, or visit /alternatives/affine for the full list with editorial commentary on each.

What are the best alternatives to SOGo?

Top SOGo alternatives in Collab are ranked by recent ship velocity. Browse the "SOGo alternatives" section above for the current picks, or visit /alternatives/sogo for the full list with editorial commentary on each.